class Solution {
public:
    vector<int> twoSum(vector<int>& nums, int target) 
    {
        int n = nums.size();
        for (int i = 0; i < n; ++i) 
        {
            for (int j = i + 1; j < n; ++j)
             {
                if (nums[i] + nums[j] == target) 
                {
                    return {i, j};
                }
            }
        }
        return {i,j};
    }
};